Home / 123,346,640.04-185,018,216.53-29,974,297.87

Finding the Fourth Proportional to 123,346,640.04, 185,018,216.53 and 29,974,297.87

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Solution

The fourth proportional to 123,346,640.04, 185,018,216.53 and 29,974,297.87 is: 44,961,023.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,346,640.04 : 185,018,216.53 = 29,974,297.87 : x
  2. Step 2: Convert to fraction form
    123,346,640.04/185,018,216.53 = 29,974,297.87/x
  3. Step 3: Cross multiply
    123,346,640.04x = 185,018,216.53 × 29,974,297.87
  4. Step 4: Simplify right side
    123,346,640.04x = 5,545,791,133,646,378
  5. Step 5: Solve for x
    x = 5,545,791,133,646,378/123,346,640.04
  6. Step 6: Final answer
    x = 44,961,023.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.